Transcription of FLOWABLE BACKFILL A. B. Fine Aggregate. Table 1
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FLOWABLE BACKFILL A. B. Fine Aggregate. Table 1
ITEM 401. FLOWABLE BACKFILL . Description. Furnish and place FLOWABLE BACKFILL for trench, hole, or other void. Materials. A. Cement. Furnish cement conforming to DMS-4600, Hydraulic Cement.. B. Fly Ash. Furnish fly ash conforming to DMS-4610, Fly Ash.. C. Chemical Admixtures. Furnish chemical admixtures conforming to DMS-4640, Chemical Admixtures for Concrete.. D. Fine Aggregate. Provide fine aggregate that will stay in suspension in the mortar to the extent required for proper flow and that meets the gradation requirements of Table 1. Table 1. Aggregate Gradation Chart Sieve Size Percent Passing 3/4 in. 100. No. 200 0 30. Test fine aggregate gradation in accordance with Tex-401-A. Plasticity Index (PI) must not exceed 6 when tested in accordance with Tex-106-A. E. Mixing Water. Use mixing water conforming to the requirements of Item 421, Hydraulic Cement Concrete.. Construction. Submit a construction method and plan, including mix design and shrinkage characteristics of the mix, for approval.
ITEM 401 FLOWABLE BACKFILL 401.1. Description. Furnish and place flowable backfill for trench, hole, or other void. 401.2. Materials. A. Cement.
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